In detail
What it is made of
How it works
Multi-turn handwheel
Two-way globe valve
The number that matters
Nominal pressure
40bar
The pressure class of the valve body at 20 °C. Working limits depend on the medium and its temperature.
Construction
Parts and materials
Applications
Media and industries
- Acids
- Viscous Media
- Waste Water
- Powder And Crystallized Media
- Heat Supply System
- Water Supply System
- Compressed Air Pipelines
- Steam Plants
The shut-off valve is designed for complete shut-off of the working medium flow in the pipeline. When turning the hand wheel clockwise or counterclockwise, the rotary motion is transmitted to the spindle, and the disk fixed on it closes or tears off the passage hole in the body.
Dimensions and installation dimensions DNOVA VSO3131M-FS gland shut-off valves, body material - stainless steel AISI 304, disk material - stainless steel AISI 304, seal - metal, flanged:
| Model | L, mm | D, mm | D1, mm | D2, mm | D3, mm | b, mm | f, mm | f1, mm | n-d, mm | Weight, kg |
| DN15 | 130 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-14 | 3.77 |
| DN20 | 150 | 105 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | 5.15 |
| DN25 | 160 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-14 | 5.85 |
| DN32 | 180 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-18 | 7.04 |
| DN40 | 200 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | 9.54 |
| DN50 | 230 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | 11.97 |
| DN65 | 290 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 8-18 | 17.64 |
| DN80 | 310 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-18 | 22.29 |
| DN100 | 350 | 230 | 190 | 160 | 150 | 24 | 3 | 4.5 | 8-23 | 36.7 |
Materials DNOVA VSO3131M-FS gland shut-off valves, body material - stainless steel AISI 304, disk material - stainless steel AISI 304, seal - metal, flanged:
| № | Part name | Material |
| 1 | Body | stainless steel CF8 (304) |
| 2 | Saddle | stainless steel CF8 (304) |
| 3 | Disk | stainless steel CF8 (304) |
| 4 | Disc sleeve | stainless steel CF8 (304) |
| 5 | Stem | stainless steel CF8 (304) |
| 6 | Gasket | PTFE |
| 7 | Cover | stainless steel CF8 (304) |
| 8 | Stud | stainless steel CF8 (304) |
| 9 | nut | stainless steel CF8 (304) |
| 10 | Packing | graphite |
| 11 | Sleeve | stainless steel CF8 (304) |
| 12 | Stem nut | ZQAL9-4 steel |
| 13 | Handwheel | ductile iron KTH330-08 |
- Body material
- Stainless steel AISI 304
- Connection type
- Flanged
- Operating environment
- Acids, Viscous Media, Waste Water, and Powder And Crystallized Media
- Applications
- Heat Supply System, Water Supply System, Compressed Air Pipelines, Steam Plants, and Industrial Pipelines
- Nominal pressure
- 40 bar
- Type of seal
- Metal
- Locking material
- stainless steel AISI 304
- Stop valve type
- gland
- Country of origin
- China
Production. Usually 7–14 business days after you approve the quotation and pay. Made-to-specification items are confirmed in the quotation.
Freight. Not charged at checkout. A manager quotes air and sea freight to your port or airport, and nothing ships until you approve the price and the freight.
To North America. From approval and payment to the destination port or airport: air 14–24 days, sea 32–60 days. Estimates, not guarantees.
Terms. EXW Ningbo or FOB Ningbo Port; CIF on request. The agreed term is written on the Proforma Invoice.
Total items
Product subtotal